ardamax | 8eedf6c3ea41c461e5897243177b4fa4807657649621730b7f58c65c6bdf311d

General

Target

JaffaCakes118_77116079433069a1c0d7250c77725a50.exe
Size

271KB
MD5

77116079433069a1c0d7250c77725a50
SHA1

90a33736c08f5647057836b6b284f01a07ed7a29
SHA256

8eedf6c3ea41c461e5897243177b4fa4807657649621730b7f58c65c6bdf311d
SHA512

517094a29ccb96f6863ceeb2812768d7aa4d91011e58238c90f3d3618ebc887341421ced9e485e9d27f7ee1bfbe129ae0ea539a0a7dc963ddbbf949324cd0730
SSDEEP

3072:NC4G686fJchLGKn5ebseFdbRyUS+ojeyQe+qP11oj17NEhYkiNw5t8OxY3yPjJUo:LG65fJchqKAbBRg0cUm+Nw5t8KLPjcC

Score

10^/10

ardamax discovery keylogger persistence stealer

Malware Config

Signatures

Ardamax
A keylogger first seen in 2013.
keylogger stealer ardamax
Ardamax family
ardamax

Ardamax main executable 1 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b71-12.dat	family_ardamax

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe

Executes dropped EXE 1 IoCs

pid	Process
4128	FTNR.exe

Loads dropped DLL 4 IoCs

pid	Process
3124	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe
4128	FTNR.exe
4128	FTNR.exe
4128	FTNR.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\FTNR Agent = "C:\\Windows\\SysWOW64\\28463\\FTNR.exe"	FTNR.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\28463\FTNR.006	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe
File created	C:\Windows\SysWOW64\28463\FTNR.007	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe
File created	C:\Windows\SysWOW64\28463\FTNR.exe	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe
File opened for modification	C:\Windows\SysWOW64\28463	FTNR.exe
File created	C:\Windows\SysWOW64\28463\FTNR.001	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FTNR.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4128	FTNR.exe
Token: SeIncBasePriorityPrivilege	4128	FTNR.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4128	FTNR.exe
4128	FTNR.exe
4128	FTNR.exe
4128	FTNR.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 4128	3124	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe	82
PID 3124 wrote to memory of 4128	3124	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe	82
PID 3124 wrote to memory of 4128	3124	JaffaCakes118_77116079433069a1c0d7250c77725a50.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77116079433069a1c0d7250c77725a50.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77116079433069a1c0d7250c77725a50.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\28463\FTNR.exe
  "C:\Windows\system32\28463\FTNR.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\@83A7.tmp

Filesize
4KB

MD5
c3679c3ff636d1a6b8c65323540da371

SHA1
d184758721a426467b687bec2a4acc80fe44c6f8

SHA256
d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

SHA512
494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

Download Submit
C:\Windows\SysWOW64\28463\FTNR.001

Filesize
418B

MD5
01bb33aa471ba639e1ebc969f159f62c

SHA1
41b398f82c1d052e9acb1f1f5ec16336f2e73f05

SHA256
63964bcee16d18be3fae9936d4beeac2d1e93d5c415004c28ee0457d73ea43ba

SHA512
9371453ce429635eaab9b1bd413f371e2a55b8aa7efa7b3b42b3707d32c644122fe48080d145745085780bbadb7b6e44a18164ce9bdddd7f961ce10ece5bc4ad

Download Submit
C:\Windows\SysWOW64\28463\FTNR.006

Filesize
8KB

MD5
43f02e9974b1477c1e6388882f233db0

SHA1
f3e27b231193f8d5b2e1b09d05ae3a62795cf339

SHA256
3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

SHA512
e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

Download Submit
C:\Windows\SysWOW64\28463\FTNR.007

Filesize
5KB

MD5
b5a87d630436f958c6e1d82d15f98f96

SHA1
d3ff5e92198d4df0f98a918071aca53550bf1cff

SHA256
a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

SHA512
fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

Download Submit
C:\Windows\SysWOW64\28463\FTNR.exe

Filesize
473KB

MD5
17535dddecf8cb1efdba1f1952126547

SHA1
a862a9a3eb6c201751be1038537522a5281ea6cb

SHA256
1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

SHA512
b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

Download Submit
memory/4128-21-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/4128-25-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads